Yingwei Zheng df9c00beea

[CVP] Use at-use info in processBinOp (#88523) ...

This patch uses `getConstantRangeAtUse` to infer nsw/nuw flags with
at-use info. It will enables more optimizations in InstCombine.

Compile-time impact:
http://llvm-compile-time-tracker.com/compare.php?from=a5ed14bc8e122fa5ac0aa81f8d8390931bd6b4e4&to=a83d3402b663439b91cb37a046fb7ac0220ba5c7&stat=instructions%3Au

Related issue: #87854

2024-04-13 15:07:55 +08:00

..

2010-09-02-Trunc.ll

…

2010-09-26-MergeConstantRange.ll

…

abs.ll

[LVI][CVP] Treat undef like a full range on abs(x, false) (#68711)

2023-10-16 06:25:23 +08:00

add.ll

[CVP] Don't allow undef range when inferring nowrap flags

2023-12-12 11:26:00 +01:00

alloca.ll

…

and.ll

…

ashr.ll

…

basic.ll

[LVI] Use m_AddLike instead of m_Add when matching simple condition

2024-03-28 13:49:05 -05:00

cond-at-use.ll

[CVP] Use at-use info in processBinOp (#88523)

2024-04-13 15:07:55 +08:00

cond-using-block-value.ll

[LVI] Support using block values when handling conditions (#75311)

2024-01-02 10:49:45 +01:00

conflict.ll

…

crash.ll

…

deopt.ll

…

guards.ll

…

icmp.ll

[LVI] Use m_AddLike instead of m_Add when matching simple condition

2024-03-28 13:49:05 -05:00

merge-range-and-undef.ll

[LVI][CVP] Treat undef like a full range (#68190)

2023-10-10 16:03:24 +08:00

min-max.ll

[CVP] Canonicalize signed minmax into unsigned (#82478)

2024-02-23 02:42:49 +08:00

minmaxabs.ll

[Transforms] Convert tests to opaque pointers (NFC)

2024-02-05 11:57:34 +01:00

mul.ll

…

nested-cycle.ll

[CVP] Add test with nested cycle (NFC)

2024-01-18 16:57:29 +01:00

non-null.ll

…

overflow_predicate.ll

…

overflows.ll

[CVP] Don't use undef ranges in willNotOverflow()

2023-12-12 11:54:33 +01:00

phi-common-val.ll

[CVP] Use at-use info in processBinOp (#88523)

2024-04-13 15:07:55 +08:00

pointer.ll

…

pr35807.ll

…

profmd.ll

…

range.ll

[LVI] Handle range attributes (#86413)

2024-04-04 14:48:11 +08:00

sdiv_missing_debugloc.ll

[CVP] Fix #76058: missing debug location in processSDiv function (#76118)

2023-12-22 09:26:32 +01:00

sdiv.ll

[CVP] Try to fold sdiv to constant

2023-11-08 14:49:24 +01:00

select.ll

[Transforms] Convert tests to opaque pointers (NFC)

2024-02-05 11:57:34 +01:00

sext.ll

[CVP] Infer nneg on zext when forming from non-negative sext. (#70715)

2023-10-30 13:48:27 -07:00

shl.ll

…

srem_missing_debugloc.ll

…

srem.ll

…

sub.ll

[Transforms] Convert tests to opaque pointers (NFC)

2024-02-05 11:57:34 +01:00

udiv-expansion.ll

[CVP] Add test coverage for an upcoming generalization of expandUDivOrURem

2024-03-07 12:02:09 -08:00

udiv.ll

…

urem-expansion.ll

[CVP] Freeze Y when expanding urem x, y with X < 2Y (#84390)

2024-03-07 14:37:10 -08:00

urem.ll

[CVP] Don't use undef range for LHS of div/rem transforms

2023-12-12 12:06:19 +01:00

zext.ll

[CVP] Infer nneg on existing zext (#72052)

2023-11-13 22:41:37 +08:00